L-Proline, 1-(2-propynyl)- (9CI)
(9CI)-1-(2-丙炔)-L-脯氨酸
Also known as: (2S)-1-(prop-2-yn-1-yl)pyrrolidine-2-carboxylic acid, (2S)-1-prop-2-ynylpyrrolidine-2-carboxylic acid, 1-(2-Propynyl)-L-proline, L-Proline, 1-(2-propyn-1-yl)-
L-Proline, 1-(2-propynyl)- (9CI) (CAS 199918-49-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H11NO2 and a molecular weight of 153.17800 g/mol. It is also known as (2S)-1-(prop-2-yn-1-yl)pyrrolidine-2-carboxylic acid, (2S)-1-prop-2-ynylpyrrolidine-2-carboxylic acid and 1-(2-Propynyl)-L-proline. Key properties include a boiling point of 269.1ºC at 760 mmHg, a density of 1.179g/cm3 and a flash point of 116.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 199918-49-5
- Jingsj CID
- J-1050990-4
- Molecular Formula
- C8H11NO2
- Chinese Name
- (9CI)-1-(2-丙炔)-L-脯氨酸
- Molecular Weight
- 153.17800 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 269.1ºC at 760 mmHg |
|---|---|
| Density | 1.179g/cm3 |
| Flash Point | 116.5ºC |
Frequently Asked Questions
What is the CAS number of L-Proline, 1-(2-propynyl)- (9CI)?
The CAS number of L-Proline, 1-(2-propynyl)- (9CI) is 199918-49-5.
What are the molecular formula and molecular weight of L-Proline, 1-(2-propynyl)- (9CI)?
L-Proline, 1-(2-propynyl)- (9CI) has molecular formula C8H11NO2 and molecular weight 153.17800 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "L-Proline, 1-(2-propynyl)- (9CI) (CAS 199918-49-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1050990-4 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.